{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["concept or principle", "manufacturing process", "enabling technology", "machanical property", "process characterization", "material"], "input": "Multi-material FGM seeks to improve the interfacial bond between dissimilar or incompatible materials ."}
{"concept or principle": ["Multi-material", "materials"], "manufacturing process": ["FGM"], "enabling technology": [], "machanical property": [], "process characterization": [], "material": ["interfacial bond"]}